So, just to let it be known (if it’s not already), the client download link off the main page is not functional. I had to get the client via the account page link…
Broken → http://https//aoc-us-update.live.ageofconan.com/download/AoC/EU/ageofconan-en.exe
Working → https://patch.funcom.com/download/AoC/EU/ageofconan-en.exe